GS-818 is specially designed for vehicle tracking applications, equipped with Siemens GSM module and SiRF Star III GPS Receiver. The rugged metallic structure is a best match for in-car environments. Opened I/Os are provided for sensors and relays.

GS-818是專為車輛跟踪應用程序，配備了西門子GSM模塊，並採用SiRF Star III GPS接收器。堅固耐用的金屬結構是車內環境的最佳匹配。打開I /提供用於傳感器和繼電器O操作。

GPS Module
Receiver	Sirf StarIII GPS Receiver
Datum	WGS-84
Sensitivity	-159dB
Reacquisition	<0.1s
Update Rate	1 Hz
Accuracy	Average accuracy within 15 meters
GSM Transceivers
GSM Module	Siemens BG2-W
General
Antenna	External GSM antenna (SMA Connector); External GPS antenna (RSMA Connector)
External Power Supply	8-35V DC
Current Consumption	Operation : 42~81mA @ 12V DC Standby : 8.8~14mA @ 12V DC
Dimension	105(L) x 100(W) x 30(H) mm
I/O	1 x ACC Detection 2 x Output (Max. operating current 300mA, @VIN) 2 x Analog Input (0～40 V DC, Function reserved) 5 x Digital Input (2 Positive 3~40V, 3 Negative 0~0.6V)
Interface	RS-232 ( Support Garmin FMI , Bar Code Reader , RFID Reader )

Package Content:

	Standard GS-818              External GSM Antenna        External GPS Antenna    Power Cable   Utility CD
	Optional USB Data Cable I/O Connector Cable Micro Phone & Button Cable Firmware Program Cable

(NOTE: The specification is subject to change without prior notice.)

Features High GPS and GSM sensitivity Send position via GPRS or SMS ACC ON/OFF Detection 2 Output, 2 Analog Input, and 5 Digital Input available Configurable via COTA, SMS command, and PC software. Programmable auto report based on Time or Distance. Embedded Motion Sensor and Flash Memory. 　 Applications: Vehicle Tracking / Vehicle Recovery Asset/Container Tracking